1 Subjects: “...fiber optic sensors embedded in concrete...”

2 Subjects: “...PDMS optical filter...”

3 Subjects: “...diffractive optical element...”

4 Subjects: “...optical encoder...”

5 Subjects: “...optical micro-sensors...”

6 Subjects: “...optical sensors...”

7 Subjects: “...optical mapping...”

8 Subjects: “...optical constants...”

9 Subjects: “...optical sensing principle...”

10 Subjects: “...optical flow...”

11 Subjects: “...optical properties...”

12 Subjects: “...proximal optical sensors...”

13 Subjects: “...optical sensor...”

14 Subjects: “...optical sensor...”

15 Subjects: “...biaxial optical fiber sensor...”